Percentage of crude fibre by Ash

Formula

Percentage of crude fibre by Ash formula
p
Percentage of crude fibre
m1
weight of silica crucible with contents before ashing
m2
weight of silica crucible with contents after ashing
m0
sample weight

Formula description

Estimate the percentage of crude fibre in feed stuffs. Crude fibre is the indigestible part of foods, defined as the residue left after successive extraction under closely specified conditions with petroleum ether, 1.25% sulphuric acid, and 1.25% sodium hydroxide, minus ash.

Calculator (how to use calculator?)

Percentage of crude fibre by Ash formula
m1
m2
m0
p
Precision

Formula code

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References

  1. Wikipedia:Percentage of crude fibre by Ash.

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